relock the bootloader lg g5 h850

JAYKETM

Senior Member
Aug 19, 2015
114
43
0
hello,
please it s possible relock the bootloader of my lg g5 h850
thanks for your help
It sure is, but you will need to reflash the stock rom and bootloader for your phone. Firstly you will need to find the correct kdz for you device, or use Lg bridge/ LG UP to get back to stock.

Once you have done that you can relock your device in fastboot mode using "fastboot oem lock" heres a link on how to relock just in case your not sure

http://www.mylgphones.com/re-lock-your-bootloader-on-the-eropean-lg-g5-h850-variants.html

Let me know if i can help anymore, ill try my best :)

Please excuse any spelling mistakes send for my LG G5
 

MalarKeY007

Senior Member
May 21, 2011
161
163
0
Sorry for reviving the topic (I hate it) But this model needs some updates. Hope I can help someone. This model is defective....

I was looking on the internet and everyone says to downgrade to v10c to lock oem back on G5 H850.

Well, I tried to do it with LG UP, got an error, and got stuck on Download Mode (Firmare Update screen).

I opened the LG Bridge, went to Software Update screen and them clicked on Recover Faulty Updates.
Then it worked and flashed the V20a-EUR-XX, Android 7.0 Nougat.

Went to fastboot mode, typed fastboot oem lock, and everything went to initial state... :good:

So I confirm that works on the last update (until now) V20a.
 
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